Re: [exim] Help with RegExp

[Jeremy Harris via Exim-users]

On 21/04/2021 07:39, Luca Bertoncello via Exim-users wrote:

warn  set acl_m_from   = ${domain:${sg {$h_from:} {^\N(.*)?\<(.*)?\>$\N} {\$1}}}

Unfortunately, if the FROM-Header contains a comma (eg: "Tester, Test 
<test.tes...@test.de>") it fails.
acl_m_from is empty

# exim -d-all+expand -be
[...]

FOO=Tester, Test <test.tes...@test.de>

Defined macro 'FOO'

${domain:${sg {FOO} {^\N(.*)?\<(.*)?\>$\N} {\$1}}}

 ╭considering: ${domain:${sg {Tester, Test <test.tes...@test.de>} 
{^\N(.*)?\<(.*)?\>$\N} {\$1}}}
  ╭considering: ${sg {Tester, Test <test.tes...@test.de>} 
{^\N(.*)?\<(.*)?\>$\N} {\$1}}}
   ╭considering: Tester, Test <test.tes...@test.de>} {^\N(.*)?\<(.*)?\>$\N} 
{\$1}}}
   ├──expanding: Tester, Test <test.tes...@test.de>
   ╰─────result: Tester, Test <test.tes...@test.de>
   ╭considering: ^\N(.*)?\<(.*)?\>$\N} {\$1}}}
   ├──expanding: ^\N(.*)?\<(.*)?\>$\N
   ╰─────result: ^(.*)?\<(.*)?\>$
   ╭considering: \$1}}}
   ├──expanding: \$1
   ╰─────result: $1
   ╭considering: $1
   ├──expanding: $1
   ╰─────result: Tester, Test
  ├──expanding: ${sg {Tester, Test <test.tes...@test.de>} 
{^\N(.*)?\<(.*)?\>$\N} {\$1}}
  ╰─────result: Tester, Test
 ├──expanding: ${domain:${sg {Tester, Test <test.tes...@test.de>} 
{^\N(.*)?\<(.*)?\>$\N} {\$1}}}
 ╰─────result:

--
Cheers,
  Jeremy

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